Dow Corning Corporation

Daikin Industries, Ltd.

Dow Silicones Corporation

Essilor International

Dow Corning Toray Silicone Company Limited

Don Lee Kleyer

Michael A Lutz

Peter Cheshire Hupfield

Tetsuya Masutani

Yasuo Itami

Randall Gene Schmidt

William James Schulz, Jr

Gary A Vincent

Xiaobing Zhou

Maris J Ziemelis

Tomohiro Yoshida

Dorab Edul Bhagwagar

Michael Salvatore Ferritto

Masahiko Maeda

Michael Wolfgang Backer

John M Gohndrone

Adam C Tomasik

Wayne J Chatterton

Katsutoshi Mine

Glen John Bertini

James Thompson

Dongchan Ahn

Binh Thanh Nguyen

Nanguo Liu

Eric Jude Joffre

Hisashi Mitsuhashi

Nick Evan Shephard

Mamoru Tachikawa

Kazumi Nakayoshi

Andreas Stammer

Yan Zheng

John L Speier

Bernard Vanwert

Dale E Hauenstein

Osamu Mitani

Yasushi Sugiura

Paul Charles Dinh

Fumito Nishida

Yoshinori Taniguchi

Lorry Deklippel

Shengqing Xu

Tassie Andersen

Sean P Davern

Masayuki Hayashi

Jing Jiang

Pierre-Jean Calba

Gregory Hervieu

Zhongwei Cao

Herbert Stoegbauer

Vesna Weber

Michael Backer

John Michael Gohndrone

Tetsuya Mastutani

Michael Andrew Lutz

A metal aprotic organosilanoxide compound of formula (I): {R&#x2014;Si(R)(R)&#x2014;[O&#x2014;Si(R)(R)]&#x2014;O}-M(&#x2190;L)(X)p (I), wherein Mis a metal atom Al, Ce, Fe, or V, a composition or formulation containing or prepared from it, and methods of making and using them. Each molecule of the metal aprotic organosilanoxide compound is composed of at least one metal atom and at least one aprotic organosilanoxide ligand. The metal aprotic organosilanoxide compound may be used as such or as a constituent in a variety of silicone formulations for adhesives, coatings, elastomers, encapsulants, pottants, and sealants.

Metal aprotic organosilanoxide compound

A composition comprising: (A) an organopolysiloxane, (B) a filler and (C) a filler treatment agent, comprising a mixture of two organopolysiloxanes having the general formulas (I) and (II), RRRSi&#x2014;[(CH)(MeSiO)]&#x2014;[O-(MeSiO)]-(MeSi)(CH)(MeSiO)&#x2014;(CH)&#x2014;Si(OR)(I), wherein 'Me' is methyl group, R, Rand Rare independently selected from an alkyl group having 1 to 20 carbon atoms, an alkenyl group having 2 to 4 carbon atoms, an alkoxy group having 1 to 3 carbon atoms or &#x2014;(OSiRRR), in which R, Rand Rare independently selected from an alkyl group having 1 to 4 carbon atoms, Ris an alkyl group having 1 to 4 carbon atoms, n1, n2, m1, m3 and o are integers from 1 to 200, m2, n3, r and p are integers from 0 to 200, r and p are not 0 at the same time, (RO)Si&#x2014;[(CH)(MeSiO)]&#x2014;(CH)&#x2014;[O-(MeSiO)]-(MeSi)o-(CH)-(MeSiO)&#x2014;(CH)&#x2014;Si(OR)(II), wherein Rand Rare an alkyl group having 1 to 4 carbon atoms, n1, m1, m3, o and n2 are integers from 1 to 200, n3, n4, m2, r and p are integers from 0 to 200, r and p are not 0 at the same time.

Silicone composition comprising filler

Various embodiments disclosed relate to method of forming organosilicon products. In various embodiments, the present invention provides a method of forming an organosilicon product that can include contacting a first side of a silicone membrane with a nonvolatile liquid reactant. The method can include contacting a second side of the membrane with a gaseous reactant. The contacting can be sufficient to react the gaseous reactant with the liquid reactant to form an organosilicon product on the first side of the silicone membrane. The silicone membrane can be substantially impermeable to the liquid reactant and substantially permeable to the gaseous reactant.

Method of forming an organosilicon product using a membrane contactor to react a gas and liquid

A copolymer of polyalkylphenyl siloxane and alkylfluoroalkyl siloxane obtainable by reacting a dispersion of ingredient (i) an alkylfluoroalkyl siloxane and ingredient (ii) one or more polyalkylphenyl siloxane(s) in the presence of ingredient (iii) a basic catalyst at a temperature of between 40&#xb0; C. to 300&#xb0; C.

Organosiloxane compositions

A fluorinated compound having at least one (meth)acrylate functional group disclosed. A curable composition comprising the fluorinated compound and polyfunctional acrylate, a cured product formed from the curable composition, and method of forming the cured product are also disclosed.

Fluorinated compound, curable composition comprising same, and cured product

An additive for a silicone encapsulant has the structure: Formula (I) wherein Rand Rare each &#x2014;O&#x2014;Si(R)(R)(R) and each of R, R, and Ris independently chosen from C-Chydrocarbyl groups, C-Calkyl groups, C-Calkenyl groups, and C-Caryl groups, and wherein Ris independently chosen from C-Chydrocarbyl groups, C-Calkyl groups, C-Calkenyl groups, and C-Caryl groups. The additive is formed using a method that includes the step of reacting iron metal or an iron (III) compound with a hydroxyl functional organosiloxane. An encapsulant includes the additive and a polyorganosiloxane. The encapsulant can be utilized to form a device that includes an electronic component and the encapsulant disposed on the electronic component. The device is formed using a method that includes the step of disposing the encapsulant on the electronic device. 

Additive for a silicone encapsulant

A surface treatment composition comprising (i) an organosilicon compound having an alkoxysilane functional group at the end of a fluorocontaining polyether chain and (ii) fluorocontaining polyether compound s, wherein a content of the fluorocontaining polyether compounds in the surface treatment composition is less than 25 mol % based on the surface treatment composition.

Surface treatment composition, process for producing the same, and surface-treated article

A method for producing a reaction product comprising an ester-functional silane, the method comprising: i) reacting a composition comprising: a) a haloorganosilane, b) a metal salt of a carboxy-functional compound, c) a phase transfer catalyst comprising a bicyclic amidine, an iminium compound, or a mixture thereof, provided that the iminium compound is not an acyclic guanidinium compound or pyridinium compound, and d) a co-catalyst, provided that the co-catalyst is optional when the phase transfer catalyst comprises the iminium compound.

Ester-functional silanes and the preparation and use thereof; and use of iminium compounds as phase transfer catalysts

An additive for a silicone encapsulant has the structure: (I) RCe(OSi&#x2014;R) I I a Rwherein a is 3 or 4, wherein Rand Rare each &#x2014;O&#x2014;Si(R)(R)(R) and each of R, R, and Ris independently chosen from C-Chydrocarbyl groups, C-Calkyl groups, C-Calkenyl groups, and C-Caryl groups, and wherein Ris independently chosen from C-Chydrocarbyl groups, C-Calkyl groups, C-Calkenyl groups, and C-Caryl groups. More specifically, the cerium is cerium (III) or (IV). The additive is formed using a method that includes the step of reacting cerium metal or a cerium (III) or (IV) compound with a hydroxyl functional organosiloxane. An encapsulant includes the additive and a polyorganosiloxane. The encapsulant can be utilized to form a device that includes an optoelectronic component and the encapsulant disposed on the optoelectronic component. The device is formed using a method that includes the step of disposing the encapsulant on the optoelectronic device.

A surface treatment composition comprises a polyfluoropolyether silane. The polyfluoropolyether silane and the surface treatment composition are produced by reacting a perfluoropolyether-containing compound and a hydrosilane in the presence of a hydrosilylation catalyst and an isomer reducing agent.

Surface treatment composition, method of producing the surface treatment composition, and surface-treated article

A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)XX&#x2033;Si(X')(R)(A) and F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)XX&#x2033;(X&#x2032;)(R)SiO(F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(CH)XX&#x2033;(X&#x2032;)(R)SiO)F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)XX&#x2033;(X&#x2032;)(R)Si(B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 0, 1 or 2; X is oxygen or a bivalent organic spacer group: X&#x2033; is a bivalent organosilicone spacer group; X&#x2032; is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.

Surface modifier and its use

A method for preparing a bis(alkoxysilylorgano)dicarboxylate includes reacting a haloorganoalkoxysilane, a dimetal salt of a dicarboxyl functional compound, and a phase transfer catalyst. A quaternary iminium compound of a polyaza, polycycloalkene is useful as the phase transfer catalyst. The product may be a bis(alkoxysilylalkyl)fumarate, which is useful as a coupling agent in rubber compositions for tire applications.

Method for the preparation and use of bis (alkoxysilylorgano)-dicarboxylates

Disclosed in a mold release composition comprising a fluorosilicone compound of the formula (I): (I) wherein R1, R2, R4, R5, R6, R7, R8 and R9 each is, the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, R3 and R10 each is; the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, or Rf&#x2014;X&#x2014;, or Z&#x2014;Y&#x2014; in which X and Y each is; the same or different, a divalent organic group, Rf is a C1-6 fluoroalkyl group, Z is a silyl group containing a hydrolyzable site, m is 1-100, n is 1-50, and o is 0-200. The mold release composition can give excellent mold releasability and durability of mold releasability (repeated mold releasability). 

Fluorosilicone mold release composition

A composition includes (i) a matrix, (ii) a filler, and (iii) a filler treating agent; where the filler treating agent comprises a polyorganosiloxane capable of hydrogen bonding. The filler treating agent can be a saccharide-siloxane polymer, an amino-functional polyorganosiloxane, or a combination thereof.

Filler treating agents based on hydrogen bonding polyorganosiloxanes

A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)X(CH)Si(X')(R)(A) and F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)X(CH)(X&#x2032;)(R)SiO(F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)X(CH)(X&#x2032;)(R)SiO)F&#x2014;(CF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)(CH)X(CH)(X&#x2032;)(R)Si (B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 1 or 2; X is O or a bivalent organic group; r is an integer from 2 to 20; Ris a Clinear or branched hydrocarbon group; a is an integer from 0 to 2; X&#x2032; is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.

Surface modifier

Growing community of inventors

Hemlock, MI, United States of America

Don Lee Kleyer